44306

Appears in sequences

• Number of distinct Cunningham chains of first kind whose initial prime (cf. A059453) <= 2^n.at n=22A059690
• Coefficients of the sum 1+ x/(1-x) + x^2/(1-x^2) + x^3/ ( (1-x)(1-x^2)) + x^4/ ( (1-x)(1-x^3) ) + x^5/ ( (1-x)(1-x^4) ) + x^5 /((1-x^2)(1-x^3)) + x^6/ ( (1-x)(1-x^2)(1-x^3)) + ...at n=52A178702
• Number of partitions p of n such that (maximal multiplicity of the parts of p) <= (maximal part of p).at n=42A240311
• Numbers m such that there exists at least one integer k < m where m^2 + 2 and k^2 + 2 have the same prime factors.at n=38A348889